diff --git a/app/assets/stylesheets/shared/filter_dropdown.scss b/app/assets/stylesheets/shared/filter_dropdown.scss
index 04a09de2f..1cd1e54d6 100644
--- a/app/assets/stylesheets/shared/filter_dropdown.scss
+++ b/app/assets/stylesheets/shared/filter_dropdown.scss
@@ -96,7 +96,7 @@
       width: 100%;
 
       .clear-button {
-        margin-right: 0.375rem;
+        margin-right: .375rem;
       }
     }
   }
diff --git a/app/controllers/protocols_controller.rb b/app/controllers/protocols_controller.rb
index dbf941452..98b9cf3cf 100644
--- a/app/controllers/protocols_controller.rb
+++ b/app/controllers/protocols_controller.rb
@@ -335,7 +335,7 @@ class ProtocolsController < ApplicationController
           },
           status: :bad_request
         elsif @new_protocol.invalid?
-          render json: { error: @new_protocol.errors.messages.map { |key, value| value }.join(' ') }, status: :unprocessable_entity
+          render json: { error: @new_protocol.errors.messages.map { |_, value| value }.join(' ') }, status: :unprocessable_entity
         else
           # Everything good, render 200
           render json: { message: t('my_modules.protocols.copy_to_repository_modal.success_message') }